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01:20 Dave is called out on Accuracy claims
01:44 Is Drone Lidar Technology as accurate as Photogrammetry
02:13 Practical cost limits of most customers
04:57 What is the definition of Survey Grade Accuracy?
06:09 What are check shots and data validation?
06:46 Limitations of GPS Rovers
08:23 Precision versus Accuracy
09:24 Horizontal Accuracy versus Vertical Accuracy
09:47 The role of Terrain Following
10:18 Heavy Lifter limitations